CCLicenseLocationWnd Class Reference

License stamp location window class: displays the stamp and allows the user to move it. More...

#include <CCLicenseLocationWnd.h>

List of all members.

Public Member Functions
	CCLicenseLocationWnd (SIZE szPage, RECT rectLocation)
	Constructor.
	~CCLicenseLocationWnd ()
	Destructor.
BOOL	CreateWnd (LPCTSTR lpName, DWORD dwStyle, const RECT &rect, HWND hParent)
	This function creates a license stamp location window.
POINT	GetLicenseLocation () const
	Retrieves the current license stamp location (in page co-ordinates).
void	SetXLocation (UINT uX)
	Sets the X co-ordinates of the license stamp.
void	SetYLocation (UINT uY)
	Sets the Y co-ordinates of the license stamp.
Protected Member Functions
void	CalcLicenseViewLocation ()
	Calculates the stamp location in client co-ordinates.
void	MoveLicense (POINT pt)
	Moves the license stamp.
void	SendLicenseLocationMsg ()
	Sends a license stamp location change message to the parent.
void	UpdateLocation ()
	Updates the view and the parent about changed location of the stamp.
virtual LRESULT	ProcessMessage (UINT uMsg, WPARAM wParam, LPARAM lParam)
	Called to handle windows messages.
virtual void	PostDestroy ()
	Called when the window is destroyed.
Static Protected Member Functions
static bool	RegisterWindowClass ()
	Registers the license stamp location window class.
static void	UnregisterWindowClass ()
	Unregisters the license stamp location window class (holds until all such windows are destroyed).
static void	UnregisterWindowClassNow ()
	Actually unregisters the license stamp location window class.
static LRESULT CALLBACK	WndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
	Window message handling callback.
Protected Attributes
HWND	m_hWnd
	Handle to the window.
SIZE	m_szPage
	Actual size of the page (relative to the stamp).
RECT	m_rectLocation
	Current location of the license stamp.
RECT	m_rectPageView
	The page display location (in client co-ordinates).
RECT	m_rectLicenseView
	The license stamp display location (in client co-ordinates).
HBITMAP	m_hBmp
	Handle to license stamp image.
SIZE	m_szBitmap
	Size of the stamp image (in client units).
bool	m_bDragging
	true will the user is dragging the stamp, false otherwise
SIZE	m_szOffset
	Offset of the mouse cursor from the top-left corner of the stamp (while dragging).
Static Protected Attributes
static ATOM	m_aClass = 0
	Windows ATOM holding the Windows class registration (valid while there is at least one active window).
static int	m_nCount = 0
	Count of active windows.

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Detailed Description

License stamp location window class: displays the stamp and allows the user to move it.

Definition at line 36 of file CCLicenseLocationWnd.h.

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Constructor & Destructor Documentation

CCLicenseLocationWnd::CCLicenseLocationWnd	(	SIZE	szPage,
		RECT	rectLocation
	)			[inline]

Constructor.

Parameters:

	szPage	Size of the page
	rectLocation	Initial location (and size) of the license stamp

Definition at line 45 of file CCLicenseLocationWnd.h.

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Member Function Documentation

BOOL CCLicenseLocationWnd::CreateWnd	(	LPCTSTR	lpName,
		DWORD	dwStyle,
		const RECT &	rect,
		HWND	hParent
	)

This function creates a license stamp location window.

Parameters:

	lpName	Name of new window
	dwStyle	Style of new window
	rect	Location of new window (in parent co-ordinates)
	hParent	Handle to parent window

Returns:

TRUE if created successfully, false if failed

Definition at line 61 of file CCLicenseLocationWnd.cpp.

References ghInstance, m_aClass, m_hWnd, RegisterWindowClass(), and UnregisterWindowClass().

Referenced by CCLicenseLocationDlg::PageProc().

POINT CCLicenseLocationWnd::GetLicenseLocation

(

)

const [inline]

Retrieves the current license stamp location (in page co-ordinates).

Returns:

The location of the license stamp

Definition at line 88 of file CCLicenseLocationWnd.h.

References m_rectLocation.

Referenced by CCLicenseLocationDlg::PageProc().

void CCLicenseLocationWnd::MoveLicense

(

POINT

pt

)

[protected]

Moves the license stamp.

Parameters:

pt

The location to put the stamp at (client co-ordinates)

Definition at line 370 of file CCLicenseLocationWnd.cpp.

References m_hWnd, m_rectLicenseView, m_rectLocation, m_rectPageView, m_szOffset, m_szPage, and SendLicenseLocationMsg().

Referenced by ProcessMessage().

LRESULT CCLicenseLocationWnd::ProcessMessage	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)			[protected, virtual]

Called to handle windows messages.

Parameters:

	uMsg	ID of the message
	wParam	First parameter of the message
	lParam	Second parameter of the message

Returns:

TRUE if handled, FALSE to continue handling the message

Definition at line 198 of file CCLicenseLocationWnd.cpp.

References CalcLicenseViewLocation(), PngImage::GetHeight(), PngImage::GetWidth(), ghInstance, PngImage::LoadFromResource(), m_bDragging, m_hBmp, m_hWnd, m_rectLicenseView, m_rectPageView, m_szBitmap, m_szOffset, m_szPage, MoveLicense(), PngImage::ToBitmap(), and UnregisterWindowClass().

Referenced by WndProc().

bool CCLicenseLocationWnd::RegisterWindowClass

(

)

[static, protected]

Registers the license stamp location window class.

Returns:

true if the window class was registered successfully, false if failed

Definition at line 84 of file CCLicenseLocationWnd.cpp.

References ghInstance, m_aClass, m_nCount, and WndProc().

Referenced by CreateWnd().

void CCLicenseLocationWnd::SetXLocation

(

UINT

uX

)

Sets the X co-ordinates of the license stamp.

Parameters:

uX

The new X location of the stamp (in page co-ordinates)

Definition at line 418 of file CCLicenseLocationWnd.cpp.

References m_rectLocation, m_szPage, and UpdateLocation().

Referenced by CCLicenseLocationDlg::PageProc().

void CCLicenseLocationWnd::SetYLocation

(

UINT

uY

)

Sets the Y co-ordinates of the license stamp.

Parameters:

uY

The new Y location of the stamp (in page co-ordinates)

Definition at line 433 of file CCLicenseLocationWnd.cpp.

References m_rectLocation, m_szPage, and UpdateLocation().

Referenced by CCLicenseLocationDlg::PageProc().

LRESULT CALLBACK CCLicenseLocationWnd::WndProc	(	HWND	hWnd,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)			[static, protected]

Window message handling callback.

Parameters:

	hWnd	Handle to the window
	uMsg	ID of the message
	wParam	First parameter of the message
	lParam	Second parameter of the message

Returns:

TRUE if handled, FALSE to continue handling the message

Definition at line 155 of file CCLicenseLocationWnd.cpp.

References m_hWnd, PostDestroy(), and ProcessMessage().

Referenced by RegisterWindowClass().

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The documentation for this class was generated from the following files:

• CCPrintUI/CCLicenseLocationWnd.h
• CCPrintUI/CCLicenseLocationWnd.cpp